<script setup>
import { artGetChannelsService } from '@/api/article'
import { ref } from 'vue'
const channelList = ref([])

defineProps({
  modelValue: {
    type:[Number, String]
  },
  width: {
    type: String
  }
})

const emit = defineEmits(['update:modelValue'])
const getChannelList = async() => {
  const res = await artGetChannelsService()
  channelList.value = res.data.data
}
getChannelList()
</script>
<template>
  <el-select
  :modelValue="modelValue"
  @update:modelValue="emit('update:modelValue', $event)"
  :style="{ width }"
  >
    <!-- label是给用户看的 value是收集起来提交给后台的 -->
    <el-option
     v-for="channel in channelList" 
     :key="channel.id"
     :label="channel.cate_name" 
     :value="channel.id">
    </el-option>
  </el-select>
</template>